如何将文件上传到特定文件夹 [英] How to upload the file into a specific folder

问题描述

我想将文件上传到根目录之外的文件夹中，该根目录将在webconfig路径中指定，该路径可以在系统的任何驱动器中.我想从Web配置读取值.

我需要对路径进行硬编码，例如:D:\somefolder\FileUploadFolder

我的webconfig文件是

I want to upload the file into a folder which is outside of the root whose path will be specified in webconfig path can be in any drive of the system. I want to read the value from web config.

I need to hardcode the path like: D:\somefolder\FileUploadFolder

my webconfig file is

<add key="FileUploadFolder" value="D:\somefolder\FileUploadFolder"/>

string folder_from_config = ConfigurationManager.AppSettings["FileUploadFolder"].ToString();

FileUpload1.SaveAs(folder_from_config + "\\" + System.IO.Path.GetFileName(FileUpload1.FileName));

出现类似

am getting error like

same error is" ''c:\somefolder\FileUploadFolder\sheet.xls'' not a valid virtual path."

的错误
任何解决方案

any solution

推荐答案

您不能将上传的文件保存到IIS内未定义的虚拟文件夹的任何文件夹中.通常，在网站文件夹层次结构之外保存/加载文件是一种不好的做法.

You can''t save an uploaded file to any folder that isn''t a virtual folder defined inside IIS. Generally, it''s bad practice to save/load files OUTSIDE of the website''s folder hierarchy.

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